text: 'use strict';
  
  var path = require('path');
  
  var homedir = require('homedir-polyfill');
  var isAbsolute = require('is-absolute');
  var removeTrailingSep = require('remove-trailing-separator');
  
  function replaceHomedir(filepath, replacement) {
    if (typeof filepath !== 'string') {
      throw new Error('Path for replace-homedir must be a string.');
    }
  
    if (!isAbsolute(filepath)) {
      return filepath;
    }
  
    var home = removeTrailingSep(homedir());
    var lookupHome = home + path.sep;
    var lookupPath = removeTrailingSep(filepath) + path.sep;
  
    if (lookupPath.indexOf(lookupHome) !== 0) {
      return filepath;
    }
  
    return filepath.replace(home, replacement);
  }
  
  module.exports = replaceHomedir;
  